Which of the following code blocks correctly splits the `managerName` column from DataFrame `storesDF` at the space character into two new columns named `managerFirstName` and `managerLastName`? A sample of DataFrame `storesDF` is shown below: ``` storeId open openDate managerName 0 true 1100746394 Vulputate Curabitur 1 true 944572255 Tempor Augue 2 false 925495628 Aliquam Et 3 true 1397353092 Faucibus Orci 4 true 986505057 Sed Fermentum ``` | Databricks Certified Associate Developer for Apache Spark Quiz

Which of the following code blocks correctly splits the managerName column from DataFrame storesDF at the space character into two new columns named managerFirstName and managerLastName?

A sample of DataFrame storesDF is shown below:

storeId  open    openDate    managerName
0  true    1100746394  Vulputate Curabitur
1  true    944572255   Tempor Augue
2  false   925495628   Aliquam Et
3  true    1397353092  Faucibus Orci
4  true    986505057   Sed Fermentum

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